DE3170085D1 - Agent dispenser with microporous releasing diffusor - Google Patents

Agent dispenser with microporous releasing diffusor

Info

Publication number
DE3170085D1
DE3170085D1 DE8181300287T DE3170085T DE3170085D1 DE 3170085 D1 DE3170085 D1 DE 3170085D1 DE 8181300287 T DE8181300287 T DE 8181300287T DE 3170085 T DE3170085 T DE 3170085T DE 3170085 D1 DE3170085 D1 DE 3170085D1
Authority
DE
Germany
Prior art keywords
microporous
diffusor
releasing
space
agent dispenser
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8181300287T
Other languages
English (en)
Inventor
Felix Theeuwes
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alza Corp
Original Assignee
Alza Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alza Corp filed Critical Alza Corp
Application granted granted Critical
Publication of DE3170085D1 publication Critical patent/DE3170085D1/de
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
    • A61M31/002—Devices for releasing a drug at a continuous and controlled rate for a prolonged period of time
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0002—Galenical forms characterised by the drug release technique; Application systems commanded by energy
    • A61K9/0004—Osmotic delivery systems; Sustained release driven by osmosis, thermal energy or gas
DE8181300287T 1980-04-28 1981-01-22 Agent dispenser with microporous releasing diffusor Expired DE3170085D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/144,210 US4309996A (en) 1980-04-28 1980-04-28 System with microporous releasing diffusor

Publications (1)

Publication Number Publication Date
DE3170085D1 true DE3170085D1 (en) 1985-05-30

Family

ID=22507570

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181300287T Expired DE3170085D1 (en) 1980-04-28 1981-01-22 Agent dispenser with microporous releasing diffusor

Country Status (4)

Country Link
US (1) US4309996A (de)
EP (1) EP0040457B1 (de)
AT (1) ATE12891T1 (de)
DE (1) DE3170085D1 (de)

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Also Published As

Publication number Publication date
EP0040457B1 (de) 1985-04-24
EP0040457A3 (en) 1982-08-04
US4309996A (en) 1982-01-12
ATE12891T1 (de) 1985-05-15
EP0040457A2 (de) 1981-11-25

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Legal Events

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8339 Ceased/non-payment of the annual fee